"Inner speech" and "external speech": characteristics and communication effectiveness of socially and nonsocially encoded messages.
D000704:Analysis of Variance; D001244:Association; D003118:Color Perception; D005260:Female; D006801:Humans; D007257:Information Theory; D007398:Interpersonal Relations; D011578:Psycholinguistics; D013060:Speech; D014825:Vocabulary